The book "Scientific Theories in 30 Seconds" takes a revolutionary approach, with the help of which it explains the 50 most significant and incredible scientific theories. We asked leading experts in their fields to forget professional slang for a while and explain the most complex theories in half a minute, using only 2 pages, 300 words and a picture. Perhaps time is a concept and relative, but incredibly valuable in our world, which rotates as if faster and faster. Here in one book you will get acquainted with the work of our leading scientists and understand the key points of our harmonious universe. And all this faster than you have time to scratch your ear.